When dragonflies mate, their tails form a love heart.
22
A puppy is born blind, deaf, and toothless.
16
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Raj from the Big Bang Theory is married to Miss India.
11
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12